#  Copyright (c) 2020 the original author or authors
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#       https://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
#  or implied. See the License for the specific language governing
#  permissions and limitations under the License.

from typing import Type, Callable


def after_previous_gen():
    order_no = 1
    while True:
        yield order_no
        order_no += 1


def raises(e: Type[Exception], callable_: Callable):
    try:
        callable_()
    except e:
        return True
    else:
        return False


def is_sorted(lst):
    return all(lst[i] >= lst[i + 1] for i in range(len(lst) - 1))
